Particle properties | P90 | P90-BaP | P90-9NA | AS-PAH |
---|---|---|---|---|
Mean primary particle size (nm) | 16.5 ± 0.4a | 16.5 ± 0.4a | 16.5 ± 0.4a | 14.2 ± 0.1a |
Mass loss (%) | 0.5 ± 0.4 | 16.1 ± 0.5 | 14.6 ± 0.1 | 19.0 ± 0.7 |
Specific surface area (m2/g) | 302 ± 16 | 91 ± 2 | 91# | 115 ± 3 |
Hydrodynamic diameter in water/BSA (nm) | 155 ± 1 | 176 ± 5 | 172 ± 7 | 174 ± 5 |
ζ-potential in water/BSA (mV) | −34 ± 5 | −38 ± 4 | −37 ± 3 | −36 ± 3 |
Hydrodynamic diameter in medium (nm) | 163 ± 6 | 160 ± 8 | 156 ± 11 | 170 ± 4 |
ζ-potential in medium (mV) | −15 ± 1 | −13 ± 1 | −13 ± 1 | −12 ± 1 |